Chapter 2: Basic Electronics Physics Mcqs for High School - Grade 10

Q.  The number of electrons reaching the screen determines the screen's

a. size
b. brightness
c. frequency
d. amplitude


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  A simple AND operation followed by a NOT operation is called
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MCQs:  Some kind of rays were emitted from the cathode, called
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MCQs:  In a cathode-rays tube, on the inner surface of the glass opposite the cathode, there formed a
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MCQs:  Digital electronic devices store and process electronically
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MCQs:  Material which gives light as a result of bombardment of fast-moving electrons is
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MCQs:  The degree of deflection of electrons from their original direction is proportional to the applied
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MCQs:  Digital quantities are expressed in the form of
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MCQs:  An amplifier amplifies the signal without changing its
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MCQs:  The NOT gate inverts the output of
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MCQs:  The quantities whose values vary continuously or remain constant are known as
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MCQs:  The values for digital signals are
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MCQs:  When all of AND gate inputs are at logic 1, the output will be
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MCQs:  Cathode rays must carry
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MCQs:  AND gate has 2 or more inputs and the output is/are
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MCQs:  The cathode-ray oscilloscope consists of
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MCQs:  The output of a NOR gate is opposite to the
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MCQs:  NOT gate works in such a way that if its input is 0, its output would be
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MCQs:  To deflect electrons to desired positions on the screen of a television tube, we use
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MCQs:  The grid in the electron gun is connected to
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MCQs:  When the beam of electrons is passed between the pates having an electric field, the beam deflects towards
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